Système de déroulement continu du film dans les appareils cinématographiques,申请号FRD918293-传众专利搜索

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发明名称	Système de déroulement continu du film dans les appareils cinématographiques
摘要
申请公布号	FR918293(A)	申请公布日期	1947.02.04
申请号	FRD918293	申请日期	1945.08.08
申请人		发明人	COCHET GABRIEL
分类号	G03B41/12	主分类号	G03B41/12
代理机构		代理人
主权项
地址

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